Annual report pursuant to Section 13 and 15(d)

Other Intangible Assets - Additional Information (Detail)

v2.4.1.9
Other Intangible Assets - Additional Information (Detail) (USD $)
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Jun. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract]        
Weighted-average amortization period 10 years      
Total amortization expense for other intangible assets, including discontinued operations $ 174,000hafc_AmortizationOfIntangibleAssetsIncludingDiscontinuedOperations $ 164,000hafc_AmortizationOfIntangibleAssetsIncludingDiscontinuedOperations $ 198,000hafc_AmortizationOfIntangibleAssetsIncludingDiscontinuedOperations  
Amortization expense for other intangible assets, discontinued operations 41,000us-gaap_DepreciationAndAmortizationDiscontinuedOperations      
Intangible assets, carrying amount 2,080,000us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill 1,171,000us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill   1,100,000us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
Intangible asset impairment charges $ 0us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill $ 0us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill